40 



TABLES 14 (continued) AND 15. 



CIRCULAR FUNCTIONS AND FACTORIALS. 



TABLE 14 (continued}. Circular (Trigonometric) Functions. 



90= i. 570 7963 radians. 



TABLE 15. -Logarithmic Factorials. 

 Logarithms of the products 1.2.3 , n from I to 100. 



See Table 17 for Factorials i to 20. 

 See Table 31 for log. r (n. + i), values of n between i and 2. 



SMITHSONIAN TABLES. 



